CE281 444-281-000-012 Piezoelectric Accelerometer

CE281 444-281-000-012 shine babban aikin piezoelectric accelerometer daga mashahurin samfurin Vibro-meter® na Meggitt, wanda aka bambanta ta hanyar haɗaɗɗen kayan lantarki waɗanda ke yin cajin allo-zuwa-canzawa na yanzu. Wannan daidaitaccen sigar, sanye take da mai haɗar bayoneti mai karko, an ƙera shi musamman don kulawa da girgizar masana'antu na dogon lokaci a cikin mahalli masu buƙata inda amincin sigina akan tsawaita kebul ɗin ke gudana, dogaro a ƙarƙashin yanayi mai tsauri, da sauƙin shigarwa sune mahimmanci. CE281 444-281-000-012 yana haɗa nau'in ji na simmetrical shear-mode na tsakiya tare da ginanniyar sarrafa siginar, yana kawar da buƙatar amplifier na caji na waje da kuma samar da kayan sarrafawa na yanzu wanda za'a iya watsa shi cikin nisa mai nisa ba tare da lalacewa ba.

Shugaban firikwensin da mahalli na lantarki suna haɗe-haɗe ta hanyar kebul mai kariyar ƙaramar amo, hatimce ta zahiri a cikin bututun kariya na bakin ƙarfe mai sassauƙa. Gaba dayan taron - shugaban firikwensin, bututun kariya, da casing na lantarki - an haɗa su ta hanyar hermetically don ƙirƙirar cikakken tsarin ɗigo wanda ba shi da kariya ga ruwa mai sanyaya, mai mai, ruwa, tururi, mai, yanayin fesa gishiri, ƙura, naman gwari, da yashi. Wannan ƙaƙƙarfan ginin ya sa CE281 444-281-000-012 ya zama abin dogaro na musamman don shigarwa na dindindin a cikin mahallin masana'antu kamar samar da wutar lantarki, tsire-tsire na petrochemical, masana'antar takarda, ayyukan ƙarfe, da aikace-aikacen ruwa.

CE281 444-281-000-012 yana ba da ƙimar ƙima na 10 μA/g, kewayon ma'auni mai ƙarfi daga 0.0001 g zuwa ganiya 200 g, da amsa mitar 3 Hz zuwa 7000 Hz a cikin ± 5 %. Maɗaukakin mitar sa mai ƙarfi (25 kHz na al'ada) yana tabbatar da ɗaukar aminci na abubuwan haɓaka juzu'i mai girma, gami da mitocin gearmesh da mitar wucewar ruwa. Shugaban firikwensin yana ci gaba da aiki daga -55 °C zuwa 260 °C, yayin da na'urorin lantarki ana ƙididdige su -40 °C zuwa 125 °C, suna ɗaukar nau'ikan hanyoyin masana'antu.

Mai haɗin bayoneti (MS3112E8-3P) yana ba da amintaccen haɗin haɗin kai mai sauri wanda ke haɗuwa tare da daidaitattun masu haɗa bayoneti na CG134 (MS3112E08-3S), sauƙaƙe shigarwa da kiyayewa. Daidaitaccen sigar (lambar oda 444-281-000-012) an tsara shi don aikace-aikacen yanki mara haɗari, kodayake bambance-bambancen ƙwararrun ƙwararru kuma ana samun su don yuwuwar fashewar yanayi.

Wannan gabatarwar samfurin yana ba da cikakken bayanin CE281 444-281-000-012, gami da mahimman fasalulluka, aikace-aikace, cikakkun ƙayyadaddun ƙayyadaddun fasaha a cikin nau'i na tebur, jagororin shigarwa, bayanan oda, da na'urorin haɗi. Duk bayanan an samo su ne daga takardar bayanan Meggitt na hukuma (2021) kuma suna nuna ƙaddamar da kamfani don ƙwararrun injiniya da tallafin abokin ciniki.

Key Features da Fa'idodi

Haɗe-haɗen Lantarki na Haɗe-haɗe-haɗe-haɗe-zuwa mai canzawa na yanzu yana kawar da buƙatar kwandishan siginar waje, rage farashin tsarin, rikitarwa, da kiyayewa. Fitowar da aka daidaita na yanzu (tsarin waya 2) ba shi da kariya ga iyawar kebul da hayaniya, yana ba da damar watsa sigina ta nisa mai nisa ba tare da asarar aminci ba.

Haɗin Gine-ginen Duka Ƙarfe-Ƙaƙwalwar Ƙarfe - Shugaban firikwensin, bututun kariya mai sassauƙa na bakin ƙarfe, da gidaje na lantarki ana haɗa su cikin taro guda ɗaya mai tsauri. Wannan yana ba da cikakkiyar kariya daga danshi, mai, sinadarai, tururi, da shigar da ɓarna, yana tabbatar da shekaru da yawa na amintaccen aiki a cikin mahallin masana'antu.

Wide Zazzabi Range - Shugaban firikwensin yana aiki daga -55 ° C zuwa 260 ° C ci gaba (tare da rayuwa na ɗan gajeren lokaci zuwa 290 ° C), yayin da kayan lantarki ke aiki daga -40 ° C zuwa 125 ° C, yana yin CE281 444-281-281-000-012 mai dacewa da injin injin tururi, wanda ya dace da injin tururi. famfo.

Babban Hankali da Faɗaɗɗen Rage Rage - Tare da azanci na 10 μA/g ± 5% da kewayon ma'auni daga 0.0001 g zuwa 200 g ganiya, firikwensin yana ɗaukar girgizar ƙasa mai ƙarfi da manyan abubuwan rashin daidaituwa. Ƙarfin daɗaɗɗen nauyi har zuwa 2000 g kololuwa yana ba da kariya daga masu wuce gona da iri.

Madalla da Amsar Mitar - Amsar lebur na ± 5 % daga 3 Hz zuwa 7000 Hz, haɗe tare da mitar resonant na yau da kullun na 25 kHz, yana ba da damar ingantacciyar ma'auni na ƙarfin ƙarfin injin-ƙananan sauri da kayan aiki mai ƙarfi da lahani.

Integral Case Insulation - Duk nau'ikan firikwensin da na'urorin lantarki an keɓe su daga matsugunin su, suna hana madaukai na ƙasa da sauƙaƙe shigarwa ba tare da buƙatar wuraren hawa masu keɓance na lantarki ba.

Low Transverse Sensitivity – Transverse sensitivity is less than 3 % at 15 Hz with 5 g, ensuring that the sensor responds predominantly to the intended measurement axis, minimising cross‑axis interference.

Mai Haɗin Bayoneti mai Rugged - Madaidaicin mai haɗa bayoneti na MS3112E8-3P yana ba da tabbataccen tabbaci, jujjuyawa, da saurin sakin fuska, mai jituwa tare da wadatattun masu haɗa mating na CG134. Wannan yana sauƙaƙa maye gurbin filin da tuƙin kebul.

Tsawon Lokaci na Tsawon Lokaci - Ƙimar ƙarfin masana'anta a 120 Hz da 5 g yana tabbatar da daidaito daga bayarwa; ba a buƙatar daidaitawa na gaba a ƙarƙashin amfani na yau da kullun, rage farashin kulawa.

Aikace-aikace

CE281 444-281-000-012 ya dace da aikace-aikacen sa ido kan girgiza masana'antu da yawa, gami da:

• Gas da Turbines - Ci gaba da saka idanu na ɗaukar gidaje, casing, da girgiza shaft a cikin samar da wutar lantarki da aikace-aikacen tuƙi.

• Centrifugal da Axial Compressors - Kulawar girgiza don gano rashin daidaituwa, lalacewa, da yanayin karuwa a cikin mai & gas, sinadarai, da tsire-tsire masu sanyi.

• Pumps da Fans - Kula da yanayin yanayin dogon lokaci na kayan aikin juyawa masu mahimmanci a cikin jiyya na ruwa, HVAC, da masana'antu na sarrafawa.

• Takarda da Ƙarfe Mills - Kula da yanayi mai tsauri na rollers, calenders, da ci gaba da injunan simintin gyare-gyare inda danshi, ƙura, da yanayin zafi ke yaɗu.

• Marine da Offshore - Ma'aunin girgiza akan tsarin motsa jiki, injin bene, da kayan taimako waɗanda ke ƙarƙashin feshin gishiri da zafi mai yawa.

• Gwaji da Aunawa - Ƙaddamarwa na wucin gadi da dindindin don ingantaccen aiki, warware matsala, da shirye-shiryen kiyaye tsinkaya.

• Wuraren masana'antu marasa haɗari - Madaidaicin sigar CE281 444-281-000-012 ya dace da yanayin masana'antu gabaɗaya inda yanayin fashewar ba ya wanzu. Don wurare masu haɗari, Ex-certified versions (444-281-000-112 da 444-281-000-212) suna samuwa.

Cikakken Bayani na Standard Bayonet Version (444-281-000-012)

CE281 444-281-000-012 yana wakiltar ma'auni, ba-Ex na dangin CE281. An sanye shi da mai haɗin bayoneti (MS3112E8-3P) wanda ke ba da haɗin kai mai sauri, tabbataccen kullewa. An yi wannan haɗin da bakin karfe kuma an tsara shi don yanayin masana'antu inda saurin shigarwa da cire haɗin ke da amfani. Na'ura mai haɗawa ta bayoneti yana tabbatar da amintaccen haɗi mai jurewa girgiza yayin da ke ba da damar sauya kebul mai sauƙi ko canjin firikwensin-fitar ba tare da kayan aiki ba.

Gine-ginen na firikwensin na ciki ya ƙunshi nau'in piezoelectric mai ɗaukar hoto na tsakiya wanda aka yi da kayan polycrystalline. Wannan ƙira yana ba da kyakkyawan kwanciyar hankali, ƙarancin hankali, da tsayin juriya ga maƙarƙashiya da zafin jiki. Na'urorin lantarki masu haɗaɗɗiyar haɗin kai suna canza cajin da keɓaɓɓen piezoelectric ya haifar zuwa sigina na yanzu. Fitowar da aka daidaita ta yanzu (tsarin waya 2) tana ɗaukar iko biyu zuwa firikwensin da sigina daga firikwensin akan madugu guda biyu, sauƙaƙe cabling da rage farashin shigarwa. Saboda fitarwar sigina ce ta yanzu, yana da matukar damuwa ga ƙarfin kebul da tsangwama na lantarki, yana ba da izinin kebul ɗin tafiyar mita ɗari da yawa ba tare da raguwa ko lalacewa ba.

Dukkanin sarkar ma'auni daga abin ji zuwa mai haɗawa ana kiyaye shi ta hanyar aikin injiniya mai hatimi. Shugaban firikwensin yana waldashi zuwa bututun kariya na bakin karfe mai sassauƙa (1.4541), wanda kuma ana walda shi zuwa gidan lantarki (1.4441). Wannan ci gaba da taron welded yana tabbatar da cewa babu danshi, mai, ko gurɓataccen abu da zai iya shiga cikin abubuwan ciki. An ƙera bututun kariya don jure maimaita juzu'i da damuwa na inji, yana yin CE281 444-281-000-012 dacewa don shigarwa inda kebul ɗin dole ne a bi da shi ta wurare masu tsauri ko sassa masu motsi.

Gidajen na'urorin lantarki yana ƙunshe da duk na'urorin sanyaya sigina, gami da caje-zuwa-canzawa na yanzu, mai sarrafa wutar lantarki, da direban fitarwa. An ƙididdige shi don aiki har zuwa 125 ° C, wanda ya isa ga yawancin aikace-aikacen masana'antu inda za'a iya shigar da na'urorin lantarki daga kan firikwensin zafi. Shugaban firikwensin, wanda aka ƙididdige shi zuwa 260 ° C, ana iya sanya shi kai tsaye a kan saman injina masu zafi, yayin da na'urorin lantarki za su iya kasancewa a cikin yanki mai sanyaya, godiya ga tsayin kebul mai sassauƙa (akayyade a oda). Wannan rabuwa na yankunan thermal yana ƙaddamar da rayuwar tsarin gaba ɗaya da aminci.

Daidaitaccen sigar baya ɗaukar takaddun shaida na Ex, yana mai da shi dacewa don amfani a wuraren da ba masu haɗari ba. Don aikace-aikace a cikin yanayi mai yuwuwar fashewa, sigar Ex (444-281-000-112 tare da haɗin bayoneti da 444-281-000-212 tare da mai haɗa zaren) suna ba da aminci na cikin gida (Ex ia) ko rashin tsaro (Ex ia) ko kariya (Ex NITE) CCSAus, KGS, TR CU).

Ka'idojin Shigarwa da Haɗawa

Shigarwa mai dacewa yana da mahimmanci don cimma ƙayyadaddun aikin daga CE281 444-281-000-012. Jagororin masu zuwa sun dogara ne akan shawarwarin da Meggitt ya bayar:

• Sensor Head Mounting - An amintar da kan firikwensin ta amfani da M4 × 16 Allen bolts da M4 spring-lock washers uku. Matsakaicin ƙarfin ƙarfin da aka ba da shawarar shine 4.5 Nm (3.3 lb-ft). Wurin hawa ya kamata ya zama lebur, mai tsabta, kuma ba shi da burbushi ko fenti don tabbatar da cikakkiyar lamba da daidaitaccen ɗaukar nauyi. Don ingantacciyar amsa mai girma, ana ba da shawarar ƙarewar 1.6 µm (63 µin) ko mafi kyau.

• Kayan Wutar Lantarki - Ana ɗora gidaje na lantarki ta amfani da M6 × 35 Allen bolts tare da M6 spring-lock washers, torqued zuwa 15 Nm (11.1 lb-ft). Ana iya haɗa murfi zuwa maƙalli, panel, ko tsarin injina. Tabbatar cewa saman hawa yana da tsauri don gujewa motsin dangi tsakanin casing da kan firikwensin, wanda zai iya haifar da damuwa na USB.

• Hanyar Kebul - Ya kamata a kori bututun kariya mai sassauƙa tare da radius na lanƙwasa wanda ke guje wa ƙullewa ko murkushewa. Yayin da ba a bayyana takamaiman ƙaramin radius na lanƙwasa a cikin takardar bayanan ba, aikin gama gari don nau'ikan bututun ƙarfe iri ɗaya shine kiyaye radius na aƙalla mm 50 (2 in). Kiyaye kebul ɗin a tsaka-tsaki na yau da kullun ta amfani da shirye-shiryen P-clips ko haɗin kebul, amma guje wa wuce gona da iri wanda zai iya lalata bututun. Kada ka sanya kebul ɗin zuwa maimaita jujjuyawar lokaci ɗaya, saboda wannan na iya haifar da gajiya.

• Haɗin Wutar Lantarki - Mai haɗa bayoneti (MS3112E8-3P) ma'aurata tare da mai haɗin bayoneti na CG134 (MS3112E08-3S). Daidaitaccen sigar baya buƙatar wayoyi na musamman don shingen Ex. Duk da haka, don aiki mai kyau, dole ne wutar lantarki ta samar da 15 zuwa 28 VDC kuma ya ba da halin yanzu na 5 zuwa 8 mA. Ƙwararren wayoyi biyu yana ɗaukar iko da sigina; haɗa ingantacciyar samarwa zuwa fil ɗaya da dawowa/sigina zuwa ɗayan. Lura cewa don mai haɗin bayoneti, fil B da C dole ne a haɗa su tare a waje (kamar yadda aka nuna a zanen wayoyi) - ana yin wannan yawanci a cikin mahaɗin mating ko akwatin junction.

• Grounding da Garkuwa - Ƙaƙƙarfan yanayin yanayin yana nufin cewa ba shugaban firikwensin ko rumbun lantarki ba a haɗa ta hanyar lantarki zuwa ƙasan sigina. Wannan yana hana madaukai na ƙasa. Koyaya, ana ba da shawarar kafa ƙasa mai kyau na garkuwar kebul da gidajen lantarki don rage tsangwama na lantarki. Bi jagororin a cikin littafin shigarwa don CExxx da PVxxx firikwensin girgiza.

• La'akari da thermal - Tabbatar da cewa an yi amfani da kan firikwensin a cikin kewayon yanayin zafin sa. Idan an ɗora kan firikwensin akan saman da ya wuce 260 ° C, yi amfani da kayan hana ruwa na thermal (MA133) ko adaftar ɗawainiya (TA102, TA104) don rage canjin zafi. Dole ne a kiyaye gidaje na lantarki a ƙasa da 125 ° C; idan yanayin yanayi ya fi girma, samar da sanyaya tilas ko ƙaura da mahalli zuwa yankin mai sanyaya.

• Kariyar Wuri Mai Haɗari - Ko da yake wannan daidaitaccen sigar ba a ƙware ba, ana iya shigar da shi a wuraren da ba a keɓe ba. Don kowane shigarwa kusa da kayan da za a iya ƙonewa, koyaushe tuntuɓi ƙa'idodin aminci na gida kuma yi amfani da sigar da ta dace.

Gudanarwa da Tabbatarwa

Bayan shigarwa, CE281 444-281-000-012 ya kamata a tabbatar da shi ta amfani da sanannen tushen jijjiga ko na'ura mai ɗaukar hoto. Yanayin fitarwa ya kamata ya zama daidai da saurin da aka yi amfani da shi; Ana iya yin gwajin sanin hankali ta hanyar amfani da sananne g-level da auna canjin halin yanzu. Ya kamata halin yanzu son zuciya ya kasance tsakanin 5 zuwa 8 mA lokacin da babu jijjiga. Bugu da ƙari, tabbatar da cewa haɗin haɗin haɗin yana amintacce kuma ci gaban garkuwar ba ta nan. Don saka idanu na dogon lokaci, ana ba da shawarar bincika tsarin lokaci-lokaci (misali, yayin kiyayewa na yau da kullun) don tabbatar da firikwensin da na'urorin lantarki suna aiki daidai.

Bayanin oda

An ba da umarnin CE281 444-281-000-012 ta amfani da sifofi mai zuwa:

A lokacin da oda da CE281 444-281-000-012, saka da ake bukata na USB tsawon (idan factory-taru da wani takamaiman tsawon, ko da yake na na USB tsawon aka gyarawa a yi; tuntubar Meggitt ga al'ada tsawo). Don daidaitaccen sigar, ba a buƙatar takaddun takaddun shaida na Ex. Koyaya, idan za'a yi amfani da firikwensin a cikin tsarin da ke buƙatar cikawar CE ko EAC, samfurin ya riga ya cika waɗannan ƙa'idodi.

Na'urorin haɗi

Akwai kewayon na'urorin haɗi don dacewa da CE281 444-281-000-012, sauƙaƙe shigarwa, tsawo na USB, da haɗin tsarin:

Lura: Lokacin yin odar majalissar kebul ko masu haɗawa, tabbatar da dacewa da mai haɗin bayoneti na CE281 444-281-000-012 (MS3112E8-3P). Mai haɗa mating shine nau'in bayoneti na CG134 (MS3112E08-3S). Don Ex aikace-aikace, yi amfani da ƙwararrun haši da igiyoyi kawai kamar yadda aka ƙayyade a cikin takaddar Ex mai dacewa.

Rushewa da Yarda da Muhalli

A ƙarshen rayuwar sabis ɗin sa, CE281 444-281-000-012 ya kamata a zubar da shi daidai da ƙa'idodin muhalli na gida. Firikwensin ya ƙunshi gami da INCONEL, bakin karfe, da kayan lantarki. A cikin Tarayyar Turai, Dokar Waste Electrical and Electronic Equipment (WEEE) tana aiki - tara daban da sake amfani da su wajibi ne. Meggitt yana goyan bayan zubar da haƙƙin muhalli kuma yana iya ba da shawara kan hanyoyin sake amfani da su.